1. It is the longest side of a right triangle, and it is always the opposite of the 90° angle. B. opposite side C. longer side D. shorter side A. hypotenuse 2. It is the ratio between the opposite side and the hypotenuse, known as D. secant A. sine B. cosine C. cosecant 3. It is the ratio between the adjacent side and the opposite side, known as B. cosine C. tangent D. cotangent A. sine 4. It is the ratio between the sine function and cosine function, known as A. sine B. cosine C. tangent D. cotangent 5. What is the value of cos 45⁰? A. B. C./2 D. -√2 - 2 2 响
1. It is the longest side of a right triangle, and it is always the opposite of the 90° angle. B. opposite side C. longer side D. shorter side A. hypotenuse 2. It is the ratio between the opposite side and the hypotenuse, known as D. secant A. sine B. cosine C. cosecant 3. It is the ratio between the adjacent side and the opposite side, known as B. cosine C. tangent D. cotangent A. sine 4. It is the ratio between the sine function and cosine function, known as A. sine B. cosine C. tangent D. cotangent 5. What is the value of cos 45⁰? A. B. C./2 D. -√2 - 2 2 响
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
Related questions
Question
Subparts 1-3
Transcribed Image Text:1. It is the longest side of a right triangle, and it is always the opposite of the 90° angle.
B. opposite side C. longer side D. shorter side
A. hypotenuse
2. It is the ratio between the opposite side and the hypotenuse, known as
D. secant
A. sine
B. cosine
C. cosecant
3. It is the ratio between the adjacent side and the opposite side, known as
B. cosine
C. tangent
D. cotangent
A. sine
4. It is the ratio between the sine function and cosine function, known as
A. sine
B. cosine
C. tangent
D. cotangent
5. What is the value of cos 45⁰?
A.
B.
C./2
D. -√2
2
2
响
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